<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>新窗口</title>
</head>
<body>
    <h1>新窗口</h1>
    <br/>
    <input type="button" value="后退back" onclick="window.history.back()"/>
    <input type="button" value="后退go" onclick="window.history.go(-1)"/>

</body>
</html>